240225515 has 8 divisors (see below), whose sum is σ = 289368288. Its totient is φ = 191448640.

The previous prime is 240225481. The next prime is 240225523. The reversal of 240225515 is 515522042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 240225515 - 2⁶ = 240225451 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90026 + ... + 92655.

It is an arithmetic number, because the mean of its divisors is an integer number (36171036).

Almost surely, 2^240225515 is an apocalyptic number.

240225515 is a deficient number, since it is larger than the sum of its proper divisors (49142773).

240225515 is a wasteful number, since it uses less digits than its factorization.

240225515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182949.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 240225515 is about 15499.2101411653. The cubic root of 240225515 is about 621.6410867948.

Adding to 240225515 its reverse (515522042), we get a palindrome (755747557).

The spelling of 240225515 in words is "two hundred forty million, two hundred twenty-five thousand, five hundred fifteen".